1897 - 1998 (101 år)
 | Arden Jerome Olson 1923-1979 |
| Arden Jerome Olson | |
| F: | 12 Dec 1923 |
| Hebron Township, Kossuth County, Iowa, USA | |
| D: | 22 Sep 1979 |
| Neenah, Winnebago County, Wisconsin, USA | |
| Jay D Meet | |
| V: | 1945 |
|
| Peder Olai Olson 1897-1998 |
| Peder Olai Olson | |
| F: | 1 Feb 1897 |
| Helmar, Newark, Kendall County, Illinois, USA | |
| D: | 22 Okt 1998 |
| Blue Earth City Township, Faribault County, Minnesota, USA | |
| Ida Geneva Gunderson 1902-1970 |
| Ida Geneva Gunderson | |
| F: | 9 Jan 1902 |
| Kossouth County, Iowa, USA | |
| V: | 25 Feb 1923 |
| North Rake, Winnebago County, Iowa, USA | |
| D: | 18 Nov 1970 |
| Kandiyohi County, Minnesota, USA | |
